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Header wrap: bad idea?

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Old Aug 12, 2002 | 10:07 AM
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Fenris Ulf's Avatar
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Default Header wrap: bad idea?

I have heard header wrap is a bad idea for a street car, but I wanted to get your opinion. Are there any LS1 guys using it? Why or why should we not use it?

Thanks!
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Old Aug 12, 2002 | 04:22 PM
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Default Re: Header wrap: bad idea?

Good info everyone.I guess it would be good for a trailered queen only huh?
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Old Aug 12, 2002 | 04:25 PM
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Default Re: Header wrap: bad idea?

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by Patrick G:
<strong>Good news for performance, bad news for header life. It's up to you to decide what you value more. It does speed up the velocity of the exhaust which is a good thing.</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">Damn Patrick G your car looks sweet.Makes wish that I had gotten a vert.
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Old Aug 12, 2002 | 04:35 PM
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Default Re: Header wrap: bad idea?

Thanks for the info guys! Looks like its definately not a worthwhile mod for ceramic coated longtubes.
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Old Aug 13, 2002 | 12:36 AM
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Default Re: Header wrap: bad idea?

If you've got ceramic coated headers, it won't buy you too much; but that's not the reason that I'd stay away from it. That stuff is HARD on headers because it retains so much heat in the headers themselves. This leads to the header tubes getting hotter than the steel is designed to get, which in turn leads to them getting VERY brittle. Like push through the header tube with your finger brittle. Bad news.

Just my $.02 and experiences...
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Old Aug 13, 2002 | 12:39 AM
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Default Re: Header wrap: bad idea?

Good news for performance, bad news for header life. It's up to you to decide what you value more. It does speed up the velocity of the exhaust which is a good thing.
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Old Aug 13, 2002 | 12:39 AM
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Default Re: Header wrap: bad idea?

It also retains moisture and will lead to rust.
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